Codex CLI vs Cursor

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed August 2026

Codex CLI

OpenAI

Lightweight coding agent that runs in your terminal

Open Source

85% verification coverage

Cursor

Anysphere, Inc.

Cursor is your coding agent for building ambitious software

Freemium

61% verification coverage

Trust & Reliability

Codex CLI

Uptime:99.95%Status page

Users:1M-10M

Customers (per vendor):NVIDIA, HeyGen, Cisco +7

GDPR

SOC 2

Cursor

Customers (per vendor):NVIDIA, Stripe, Coinbase +7

GDPR

SOC 2

HIPAA

Too Close to Call

Codex CLI (6.2) vs Cursor (5.8) — difference of 0.3 points

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Codex CLI

6.2

avg score

Cursor

5.8

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Too close to call — it's a tie

Codex CLI

Best For

Developers who want an AI coding agent that runs locally in their terminal

Teams already on a ChatGPT Business or Enterprise plan wanting agentic coding included

Developers working in VS Code, Cursor or Windsurf who want the same agent in their IDE

Cursor

Best For

Engineering teams looking to enhance productivity

Developers needing real-time coding assistance

Organizations aiming to streamline software development

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Codex CLI is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🔍Research8.0

Cursor is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🤖Automation & Agents9.0

Filter by your use case:

Limitations

Codex CLI

Cons

Requires a paid ChatGPT plan (Plus, Pro, Business, Edu or Enterprise) or an API key to use
Usage limits are governed by the underlying ChatGPT plan, not by the CLI itself
Support is via the open-source GitHub repository and the OpenAI help centre

Cursor

Cons

No cons listed yet.

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Codex CLI

6.2

/ 10

Your pick

Cursor

5.8

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Codex CLI

3.0

Cursor

5.0▲ +2.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Codex CLI

8.0

Cursor

8.0

Support

How strong is the documentation, customer support, community, and learning resources?

Codex CLI

7.0▲ +2.0

Cursor

5.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Codex CLI

5.0

Cursor

5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Codex CLI

6.0

Cursor

7.0▲ +1.0

Performance

Calculated

Latency + throughput speed

Codex CLI

8.0▲ +3.0

Cursor

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Codex CLI

—

Cursor

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Codex CLI

Task

Cursor

5.0

Code Completion

9.0

8.0

Bug Detection

9.0

8.0

Code Explanation

8.0

Refactoring

9.0

8.0

Test Generation

8.0

Multi Language Support

9.0

Context Understanding

9.0

6.0

Documentation Generation

7.0

6.0

Performance Optimization

6.0

7.0

Security Scanning

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Codex CLI and Cursor?

Codex CLI — "Lightweight coding agent that runs in your terminal". Cursor — "Cursor is your coding agent for building ambitious software". The Features section on this page compares them side by side.

Who is Codex CLI best for compared with Cursor?

Codex CLI is best for Developers who want an AI coding agent that runs locally in their terminal; and for Teams already on a ChatGPT Business or Enterprise plan wanting agentic coding included. Cursor is best for Engineering teams looking to enhance productivity; and for Developers needing real-time coding assistance.

How does the pricing of Codex CLI compare with Cursor?

Codex CLI is open source, includes a free plan, paid plans start at $8/month. Cursor is freemium, includes a free plan, paid plans start at $8/month. Always verify current pricing with the vendor.

Does Codex CLI or Cursor have a free plan?

Codex CLI is open source. Cursor has a free plan. Always verify current pricing with the vendor.

Do Codex CLI and Cursor offer an API?

Codex CLI offers a public API. Cursor offers a public API.

Explore Alternatives

Codex CLI Alternatives

Tools similar to Codex CLI

Cursor Alternatives

Tools similar to Cursor

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.